/Engine/Plugins/Interchange/Runtime/Source/FactoryNodes/Public/InterchangeAnimSequenceFactoryNode.h
Get the custom attribute RemoveCurveRedundantKeys, return false if the attribute is not set.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="Interchange | Node | AnimSequence") bool GetCustomRemoveCurveRedundantKeys ( bool & AttributeValue ) const